21830080

素因数分解:

$2^6\times 5^1\times {\mathrm{68219}}^1$

素因数の和:68236

約数の個数: 28

約数和(自身を含む): 51983640

約数和(自身を除く): 30153560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 68219, 136438, 272876, 341095, 545752, 682190, 1091504, 1364380, 2183008, 2728760, 4366016, 5457520, 10915040, 21830080]

約数ペア:

[(1, 21830080), (2, 10915040), (4, 5457520), (5, 4366016), (8, 2728760), (10, 2183008), (16, 1364380), (20, 1091504), (32, 682190), (40, 545752), (64, 341095), (80, 272876), (160, 136438), (320, 68219)]